package com.qf.dao.impl;

import com.qf.dao.TypeDao;
import com.qf.pojo.Type;
import com.qf.utils.DBUtil;
import org.apache.commons.dbutils.QueryRunner;
import org.apache.commons.dbutils.handlers.BeanListHandler;

import java.sql.SQLException;
import java.util.List;

/**
 * @author 29125
 * @version V1.0
 * @Project java2203
 * @Package com.qf.dao.impl
 * @Description:
 * @Date 2022/5/24 15:14
 */
public class TypeDaoImpl implements TypeDao {
    //反射   创建dbUtils工具类
    private QueryRunner queryRunner=new QueryRunner(DBUtil.getDataSource());
    @Override
    public List<Type> findAll() {
        String sql=" select * from tb_goods_type ";
        List<Type> list= null;
        try {
            list = queryRunner.query(sql,new BeanListHandler<Type>(Type.class));
            return list;
        } catch (SQLException e) {
            e.printStackTrace();
        }
        return null;
    }
}
